15919468649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{30937}}^1$

素因数の和:31089

約数の個数: 32

約数和(自身を含む): 19780519680

約数和(自身を除く): 3861051031

約数列:

[1, 7, 19, 53, 73, 133, 371, 511, 1007, 1387, 3869, 7049, 9709, 27083, 30937, 73511, 216559, 514577, 587803, 1639661, 2258401, 4114621, 11477627, 15808807, 31153559, 42909619, 119695253, 218074913, 300367333, 837866771, 2274209807, 15919468649]

約数ペア:

[(1, 15919468649), (7, 2274209807), (19, 837866771), (53, 300367333), (73, 218074913), (133, 119695253), (371, 42909619), (511, 31153559), (1007, 15808807), (1387, 11477627), (3869, 4114621), (7049, 2258401), (9709, 1639661), (27083, 587803), (30937, 514577), (73511, 216559)]